40809909 is an odd 8-digits composite number following 40809908
and preceding 40809910 . In scientific notation, it is written as 4.0809909 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 23319936 positive integers (up to 40809909) that are relatively prime to 40809909.
40809909 has 8 divisors, whose sum is 62186560
The reverse of 40809909 is 90990804
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million eight hundred nine thousand nine hundred nine
Scientific notation
4.0809909 × 10^7
Engineering notation
4.0809909 × 10^6
Prime Factorization
7 × 3 × 1943329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40809909
Product of the distinct prime numbers
The prime factorization of 40809909 is 7 × 3 × 1943329.
Since it has a total of 3 prime factors.
9 , 6 , 9 , 96 , 56 , 915 , 4783 , 9806 , 9332 , 52761 , 726886 , 639853 , 2115012 , 1716476 , 63287864 , 305067 , 477003726 , 690619470 , 1507919941 , 4968733367
n×2
81619818
n×3
122429727
n×4
163239636
n×5
204049545
n÷2
20404954.5
n÷3
13603303
n÷3
10202477.25
n÷5
8161981.8
n2
1665448672588281
n3
6.7966808772499E+22
n4
2.7737192810261E+30
n5
1.1319523145022E+38
2 √n
6388.2633790413
3 √n
344.28799177145
4 √n
79.926612458187
5 √n
33.27768643997
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40809908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40809909 can be divided by 8 positive divisors.
The sum of these divisors (counting 40809909) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101011010110110101
3
Ternary
2211210100200010
4
Quaternary
2123223112311
5
Quinary
40421404114
6
Senary
4014410433
8
Octal
233532665
10
Decimal
40809909
12
Duodecimal
11800a19
16
Hexadecimal
26eb5b5
20
Vigesimal
cf14f9
36
Base36
oap4l
md5
34ce01bef7739229dfaeab4c5ae90e61
sha1
9a2df2363a4f43b1ec480c8b942bc5817c5ac1dc
sha256
13aef70f1f644b9daed9f133e100b141019da5ec764e2856203c0f6a106aecf1
sha512
3762878c856f491a043aa3509d988df6faa6f0cccd7b8cbb388e2698fe4dcfca537f6eb16bea17ef9c00e760b31e83f895d5d1d310e705ec42bff54d414d1b97
ripemd-160
8b2c08458247038690db7baac5cd2a9155c2b671
Diameter
81619818
Circumference
256416220.61614
Area
5.2321613147342E+15
Volume
2.8469870283683E+23
Surface area
2.0928645258937E+16
Circumference
256416220.61614
Perimeter
163239636
Area
1665448672588281
Diagonal
57713926.787012
Surface area
9992692035529686
Volume
6.7966808772499E+22
Space diagonal
70684835.840262
Perimeter
122429727
Area
7.2116042958026E+14
Altitude
35342417.920131
Surface area
7.2116042958026E+14
Volume
8.0099652297738E+21
Height
19237975.595671